Yes, even though public transport in Luxembourg is free nationwide, an active NorthESIM data connection is essential for using the Mobiliteit.lu app. This application provides real-time schedules and helps you locate the correct bus or train platforms in Luxembourg City. NorthESIM ensures you have the necessary connectivity to navigate the public transport system effectively.
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Do I need data for the Mobiliteit.lu app in Luxembourg, even if transport is free?
Updated April 22, 2026
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